In the online versions of this Letter originally published, the resolution of the images in Figs 1a and 4b–f was lower than as supplied by the authors; the images have now been replaced with the higher-resolution ones … Metal-enhanced fluorescence of colloidal nanocrystals with nanoscale control … PP Pompa, L. Martiradonna, A. Della Torre, F. Della Sala, L. Manna, M. De Vittorio, F. Calabi, R. Cingolani and R. Rinaldi … Nature Nanotechnology 1, 126–130 (2006); published online 3 November 2006; corrected after print 3 September 2014.